Overlay

Overlay

(i) A transparent sheet giving information to supplement that shown on maps. When the overlay is laid over the map on which it is based, its details will supplement the map. (ii) A tracing of selected details on a photograph, mosaic, or map to present the interpreted features and the pertinent detail, or to facilitate plotting.

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Part of Speech: noun
Synonym(s):
Blossary:
Industry/Domain: Earth science
Category: Soil science
Company: Soil Science Society of America
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Related terms

overlay

Printing & publishing; Publishing

To overlap transparent colors to form a new color; also called a color build or "build". Compare knockout; see illustration.

overlay

Convention; Conferences

1) Clear acetate film used to separate different components of art work. 2) Tissue sheet over artwork on which corrections or alterations are indicated. 3) A panel mounted to ...

overlay

Computer; Software; Software engineering

(1) A storage allocation technique in which computer program segments are loaded from auxiliary storage to main storage when needed, overwriting other segments not currently in ...

overlay

Jewelry; General jewelry

A decorative technique which involves two separate pieces of metal. Each piece, which is usually hammered flat, receives different treatments to produce the look. The top piece is ...

overlay

Telecommunications; General telecom

One of several segments of a computer program that, during execution, occupies the same area of main storage, one segment at a time. 2. To use repeatedly the same areas of ...

overlay

Photography; Professional photography

The Nikon name for a process which allows the superimposition of two or more images.

swamp

Earth science; Soil science

Swamp is an area which is flooded or drenched with water and related to plunge or cause to sink.

semiarid

Earth science; Soil science

Fairly dry because of low rainfall. Semiarid regions, such as a prairie, usually have enough water for grasses and some bushes to grow.

talus

Earth science; Soil science

A sloping pile of small pieces of rock that is at the base of a cliff is called talus.

silt

Earth science; Soil science

Small grains or particles of broken down rock. Silt particles are smaller than grains of sand but larger than the particles in clay.

talc

Earth science; Soil science

A very soft, white or green mineral found in igneous and metamorphic rocks is called talc.

stone

Earth science; Soil science

A general term for rock, especially as used in construction. A hard clump of minerals that forms in a part of body.

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Facebook tracking

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